package com.lyw.spring.demo.controller;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("/calc")
public class CalcController {

    @RequestMapping("add")
    public String add(Integer num1, Integer num2) {
        if (num1 == null || num2 == null) {
            return "参数不能为空";
        }

        Integer sum = num1 + num2;

        return "<h1>计算机的计算结果为: " + sum + "</h1>";
    }
}
